Normalize.css and Reset.css are both CSS tools designed to provide consistent cross-browser default styles. Their primary purpose is to eliminate differences in default styles across browsers, thereby simplifying the work for designers and developers. However, they differ in their approaches and philosophies to achieve this goal:
Normalize.css
- Target: Normalize.css aims to make default styles more consistent across browsers while preserving useful defaults. Rather than removing all styles, it fixes inconsistencies between browsers and maintains good accessibility.
- Preserve styles: It preserves useful default styles rather than 'erasing' all styles. For example, elements like
suporsubrender differently across browsers, and Normalize.css standardizes these styles while retaining their basic functionality. - Fix browser bugs: It addresses common bugs in desktop and mobile browsers, such as the rendering of HTML5 elements and preformatted text.
- Modular: Typically, Normalize.css serves as a modular foundation, allowing additional styles to be layered on top of it.
Reset.css
- Target: Reset.css aims to remove all browser default styles, providing a clean canvas for design. It achieves this by applying uniform styles to almost all elements (e.g., setting margin and padding to 0).
- Reset styles: It tends to 'reset' all styles, meaning designers must redefine numerous styles from scratch.
- Consistency: Its core philosophy is to eliminate differences, ensuring all elements appear consistent across browsers, though this process also resets useful default styles to zero.
- Customization needs: When using Reset.css, developers typically need to customize extensive CSS rules on top of it to achieve the desired appearance.
Practical Example
Suppose you are working with a list element <ul>:
- With Reset.css, all
<ul>list styles (including padding and bullet points) are removed, requiring you to manually add styles for each list. - With Normalize.css, default list styles are standardized, but basic bullet points and indentation are preserved, meaning you only need to define specific list styles rather than rebuilding the entire list.
When choosing which to use, it generally depends on project requirements and personal preference. If you want complete control over every element and are willing to build your styles from scratch, you might prefer Reset.css. If you wish to retain some default styles and prioritize cross-browser consistency, Normalize.css is likely a better choice.